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High-solids, low-viscosity unsaturated polyester resin for efficient processing and reduced VOC emissions.
Excellent compatibility with styrene and common reactive diluents used in thermoset formulations.
Offers balanced mechanical strength, hardness, and impact resistance after curing.
Good weathering resistance and UV stability in outdoor applications.
Designed for consistent reactivity with standard peroxide initiators (e.g., MEKP, BPO).
Fiberglass-reinforced plastics (FRP) for tanks, pipes, and structural profiles.
Marine gelcoats and laminating resins for hulls and decks.
Automotive body panels and under-hood components requiring dimensional stability.
Industrial corrosion-resistant linings and sheet molding compound (SMC) formulations.
| Chemical Type | Unsaturated Polyester Resin |
| Product Form | Liquid |
| Appearance | Clear to pale yellow viscous liquid |
| Primary Applications | FRP, Gelcoats, SMC/BMC, Laminating Resins |
| Key Features | High solids, low viscosity, good styrene miscibility |
| Benefits | Improved processability, reduced VOC, enhanced cured physical properties |
| Storage Stability | ≥ 6 months at ≤ 25 °C in sealed containers |
Q1: What is the primary application area for SETAL 16-1084?
A: SETAL 16-1084 is a solvent-based unsaturated polyester resin designed primarily for high-performance coil coating and metal decorating applications, where excellent gloss retention, hardness development, and resistance to yellowing under UV exposure are required.
Q2: Is SETAL 16-1084 compatible with common crosslinkers used in coil coatings?
A: Yes, it is formulated to react efficiently with standard amino resins such as melamine-formaldehyde types, enabling robust cure profiles at typical coil coating line temperatures. Compatibility should be verified experimentally within the final formulation due to system-specific variables.
Q3: How does SETAL 16-1084 perform in terms of flexibility and impact resistance on metal substrates?
A: It delivers balanced film properties—good flexibility and impact resistance after curing—making it suitable for pre-painted metal that undergoes forming or bending operations without significant cracking or delamination.
Q4: Can SETAL 16-1084 be used in low-VOC formulations?
A: While supplied in solvent-based form, it can be incorporated into reformulated systems targeting reduced VOC content—e.g., by partial solvent substitution or integration with high-solids or water-reducible components—subject to compatibility and performance validation.
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E-mail: wangxingqiang@ericwchem.com
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